Conversation so far:
Who were the Oakland Oaks?
The Oakland Oaks were a charter member of the original American Basketball Association. Originally formed in February 1967 as the Oakland Americans.
Did Rick Barry play for the Oaks many years?
Rick Barry played for the Oakland Oaks for two years.
How did Rick Barry join the Oakland Oaks?
Upset that he was not paid incentive monies that he believed due from Warriors owner Franklin Mieuli, Barry jumped to the ABA's Oakland Oaks, who offered him a lucrative contract.
Who did Rick Barry play for next after the Oakland Oaks?
After the Oaks, Rick Barry went on to play for the Washington Caps.

Question: How many teams did he play for
Self-contained rewrite: How many teams did Rick Barry play for?