October 6, 2008 Calvin Booth remains hindered by back spasms, according to the Star Tribune. He is not participating on the court, and is spending most of his time on an exercise bike.
October 1, 2008 Calvin Booth sat out both of Tuesday's practices due to back spasms that flared up in the morning, according to the Star Tribune.
June 7, 2008 Calvin Booth has exercised his player option for next season, according to the Philadelphia Inquirer.
