Merchant said Drew Riley and sophomore Drake Riley could handle kickoff returns with sophomore Samuel Harrell will also figure in with punt returns .
Then another underclassmen -- freshman Drew Riley - is expected to be the Raiders ' punter .
Merchant said freshman   and sophomore Drake Riley could handle kickoff returns with sophomore Samuel Harrell will also figure in with punt returns .
Then another underclassmen -- freshman Drew Riley - is expected to be the Raiders ' punter .