A day after not participating at all in practice, wide receiver Pierre Garons sore right foot caused him to be very limited on Thursday, according to Coach Mike Shanahan.I really dont know, Shanahan said when asked about Garons availability. He was very limited. Well have a better idea tomorrow.Garon was injured while sprinting on his 88-yard scoring play in New Orleans on Sunday.Shanahan described the injury as being near the ball of Garons foot. The coach also said theres no concern that he might do further damage, rather its more of a pain tolerance issue.He got a little work in today, so that was encouraging, Shanahan said. Well see tomorrow how it is.Garon declined to discuss the injury with reporters, repeating, Feeling good as he walked from the practice field to the locker room.