Chuck Hayes remembers the last time he dunked in an NBA game. It was Dec. 2010. “Against Coach (Keith) Smart’s team, the Warriors,” Hayes said. “It was a tip dunk.” Well Hayes pulled the feat off again during the Kings’ training camp at the Olympic Training Center. Smart liked seeing that from Hayes, who played below expectations last season, his first with the Kings. Hayes was dogged by a shoulder injury and preseason concerns about a heart abnormality in his physical