Coming off their home win over the Dolphins, the Cardinals flew to FedExField for a Week 3 duel with the Washington Redskins. In the first quarter, Arizona trailed early as Redskins RB Clinton Portis got a three-yard TD run. In the second quarter, the Cardinals continued to trail as kicker Shaun Suisham got a 48-yard field goal. The Cardinals would end the half with QB Kurt Warner completing a four-yard TD pass to WR Anquan Boldin. In the third quarter, the Cardinals tied the game with kicker Neil Rackers nailing a 26-yard field goal, yet Washington responded with QB Jason Campbell completing a two-yard TD pass to TE Todd Yoder. Afterwards, Arizona answered with Warner completing a 62-yard TD pass to WR Larry Fitzgerald. However, in the fourth quarter, the Redskins pulled away with Campbell's 17-yard TD pass to WR Santana Moss.
Question: How many yards were averaged across all passing touchdowns?
Answer: 21.25