
The former Barnet defender, 36, left The Met Coaches Community Stadium the season before last due to the pandemic.
He subsequently joined JD Cymru Premier side Penybont, where he enjoyed a fine campaign.
The Nigerian-born defender also played for AFC Wimbledon before a spell at Newport County.
He has also played for Woking, Hemel Hempstead Town, Kingstonian and Hayes & Yeading.
Merthyr manager Dean Clarke said: “I’m thrilled to welcome someone of Yak’s stature back to the football club.”



