Spalding Game Ball Series NBA Basketball. Hand-signed and inscribed by Keith Erickson (San Francisco Warriors, Los Angeles Lakers, Chicago Bulls, Phoenix Suns).The 1971-72 Los Angeles Lakers finished the regular season with a record of 69-13, they swept the Chicago Bulls in round one 4 games to none, then defeated Kareem Abdul-Jabbar and the Milwaukee Bucks in 6 games, and they beat the New York Knicks in 5 games to win the Championship. Wilt Chamberlin won the series MVP award on a team that also featured Jerry West, Keith Erikson, Gail Goodrich, Elgin Baylor, Happy Hairston, Jim Cleamons, Pat Riley, Leroy Ellis, Jim McMillan & Flynn Robinson & coached by Bill Sharman.The autograph includes an official Beckett Authentication Services serially-numbered hologram and matching COA for authenticity purposes. The signing of this item was witnessed by Beckett.Authentication: Beckett COA