Muller agrees Ulster switch

ULSTER have announced the signing of South Africa international lock Johann Muller on a two-year contract.

Muller will link up with the Magners League outfit after this year’s Super 14 competition finishes in the southern hemisphere.

Muller, 29, currently plays for Natal Sharks and has won 23 caps for the Springboks, featuring against the British and Irish Lions last summer.