Arizona Cardinals vs St Louis Rams live stream (Fox TV): Watch NFL 2015 football online (Game preview)

The Arizona Cardinals and the St Louis Rams will clash on Sunday in Week 4 of the NFL 2015 regular season. The Cardinals have gotten off to a 100 percent start to the season this year, and they will want to make it four straight wins today at the University of Phoenix Stadium in Glendale, Arizona. The game has a scheduled start time of 4.25 p.m. ET and can be watched on TV on the Fox network or online through live stream via the link below.

Carson Palmer of the Arizona Cardinals is shown in this file photo.Reuters/Cary Edmondson-USA TODAY Sports

St Louis had looked like they were a team going places after their Week 1 start where they took apart the Seattle Seahawks.

However that seems to have been a false dawn, and since that game things have been all downhill for the Rams.

Two weeks further down the line and St Louis have suffered two straight losses; to the Washington Redskins and the Pittsburgh Steelers. What will have frustrated the Rams and their supporters most is that they will feel they could very easily have won one if not both of those games.

In both games if the Rams had just put in an even-par performance in offense they probably would have left each with a win and would be on 3-0 right now. Instead they enter today's game on 1-2 and face a Cardinals team that oppositely have been clinical in claiming their wins and will be looking for their fourth win of the season today.

Earlier this week, Thursday Night Football saw the Baltimore Ravens snap their losing run. The Ravens, entering the nationally televised game on 0-3, managed to steal the win in overtime, to defeat the Pittsburgh Steelers 23-20.

The game had looked like the Ravens were in for another painfully close loss. Over the opening three weeks they had lost games by small margins, and often because they had lost concentration for a period earlier in the game, and simply could not get over the line in their fight-backs.

In the second period in their game against the Steelers they looked like they had done the same thing, allowed Pittsburgh to pile on 10 unanswered points. Coming into the fourth quarter 20-14 down it looked like the Ravens were heading for another defeat and would move to 0-4. However, they finally managed to complete their fightback after failing three times already this season.

The Ravens pulled the game back to 20-20 late on to send the game to overtime, and with momentum on their side, they finally got over the line and completed their first win of the season. That result probably damages the Steelers more than it helps the Ravens though, but the game was a perfect way to get Week 4 underway, and now on Sunday there will be 13 more games taking place as the season becomes even clearer as to who will be competing and who will be falling down this year.

The Arizona Cardinals and the St Louis Rams game has a start time of 4.25 p.m. ET and can be watched on TV on the Fox network or online through live stream by clicking here.