College basketball rankings: Purdue is first unanimous No. 1 of the season in updated AP Top 25 poll | CBS Sports Headlines College basketball rankings: Purdue is first unanimous No. 1 of the season in updated AP Top 25 poll The 21-1 Boilermakers earned all 62 first-place votes in the … Continue reading College basketball rankings: Purdue is first unanimous No. 1 of the season in updated AP Top 25 poll