edge. he'll be introduced at a news conference later today. and tonight, game four of the nba finals. a must win for the heat. tipoff at 9:00 eastern. play this morning at the u.s. open has been halted due to more bad weather that has come through the philadelphia area. the delay means we will have to wait a little longer to see the all-star opening threesome of the top three players in the world. they will be grouped together for the first two rounds of play. this is the first time that tiger and rory will be paired together in a major. for the first time, a telerobotic pitching machine threw out the first pitch in a game. nick legrand has a rare blood disorder that doesn't allow him to attend games, so google built a replica baseball stadium near his home and from 1800 miles away, nick threw the pitch and at the same time, the robot on the mound fired it in.