1: Four runners usually talk about YMCA in the morning (5,4)
5: Inspects quantities of beer (5)
7: A contractor builds or he rents (9)
9: Angry Raider not silent (5)
11: They say he trembles before the eastern lords. (7)
15: Conducted fight in tent, it's clear (11)
18: Fashion term heartless: Feeling up Blossom (6-2-3)
19: Terrier shows how to stray (3)
20: Buzz, exhausted, is brought down (7)
22: Talked about an urban area in the NW (7)
25: Moulding material to be included in upcoming miniseries (5)
26: Welsh resort - and no dull resort (9)
27: A couple of eerie bears look quietly, and slip away (5)
28: Beings massing or migrating (9)