Sorry to spam this forum with embedded stuff but this 90 second intro to the 1992 NFC Championship is vintage Summerall and vintage 90s NFL:
<object width="425" height="355"><param name="movie" value="http://www.youtube.com/v/euSG2grAFDA&rel=1"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/euSG2grAFDA&rel=1" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"></embed></object>