Fifteen years ago Thursday, the Cowboys traded two No. 1 picks, one of whom became an MVP

An NFL club trading two first-round picks straight-up for a wide receiver? It happened 15 years ago Thursday, when the Cowboys dealt their 2000 and 2001 No. 1 picks to Seattle for Joey Galloway. (A hat tip to ProSportsTransactions.com for jogging our memory.) The trade ended a saga that saw Galloway hold out for half…