Sports For sale: Luxury RV that Browns quarterback Baker Mayfield used in ‘Hard Knocks’ December 27, 2018December 27, 2018 Steve Gardner, USA TODAY Comments Off on For sale: Luxury RV that Browns quarterback Baker Mayfield used in ‘Hard Knocks’ The $195,000 motor home that the Browns QB used during HBO's training camp series comes with stainless steel refrigerator, rental contract he signed.