49ers trade Bruce to Rams; Will retire a Ram
Monday, June 7, 2010 | 49ers.com

According to 49ers.com, the 49ers have traded future Hall of Fame receiver
Isaac Bruce to the St. Louis Rams.
It is unknown of what, if anything, the 49ers got in return for Bruce.
Bruce is expected to retire June the 9th, in a news conference.
6/8 UPDATE: Per Adam Schefter, trade was for a conditional draft pick in 2012, Bruce playing in 2010. As stated above, Bruce is expected to officially announce his retirement on Wednesday.