Sean explained in The Scotsman: "I remember clearly facing up to Lyn back in 1985 when, as a rookie player, I was appearing for Pontypool against Neath - and I ended up having seven huge stitches above my eye after I was in 'collision' with his fist!
"Of course, there are no hard feelings now, but it would be lovely to get one over on him this weekend."
Sean also said in today's Daily Record: "We will be bringing some new faces to Glasgow.
"The problem is that many of the top names have already been snapped up - but we are homing in on guys from clubs who are facing relegation."