FAYETTEVILLE – Makhel Mitchell had a career-high 13 rebounds with seven blocked shots and nine points while Ricky Council IV and Davonte Davis each scored 19 points to lead Arkansas to an 81-70 victory over Texas A&M Tuesday night at Bud Walton Arena. The win was the third-straight SEC victory for the Razorbacks (15-7, 4-5 SEC)…