Everyone:
The problem with retrofitting the Rogers Skydome with new roof panels is that there needs to be a visibility contrast that
allows fielders to see fly balls which may become a significant problem if clear panels are installed to allow more light to
enter when the roof is closed...
For example when the Houston Astrodome was new in the middle 1960s it was designed with natural grass and a translucent
roof - the trouble was fielders complained of problems trying to see fly balls and the panels were made darker - and as a result
the grass died - and then to solve the field problem "Astroturf" was invented...
See:
http://en.wikipedia.org/wiki/Astrodome
Scroll down to "Fielding Surface" for more information about how these two Astrodome problems were solved...
In recent years one of the best examples of a natural grass field in a dome is the University of Phoenix Stadium
which is the home of the NFL Arizona Cardinals - and the venue that hosted the 2015 Super Bowl - that turf is
on a moveable "tray" which can literally be slid outside to allow the field to get sun exposure and be watered -
with the design of the Rogers Skydome in a built up urban area this feature would not be possible - with the
U of P Stadium in a open area surrounded by parking lots this feature was easily accommodated...
LI MIKE