Video: Breaking down high school basketball's biggest weekendOak Hill Academy, Sierra Canyon and Chaminade will make Springfield two-step.Expect a major shake-up in the MaxPreps Xcellent 25 as ranked teams collide across the country in what may be the biggest weekend of the year in high school basketball.
Here's a quick guide to six of the key tournaments and events beginning Thursday:

Bryce Aiken and No. 7 Patrick School (Elizabeth, N.J.) meet No. 8 St. Anthony and La Lumiere on back-to-back nights this weekend.
Photo by Jim Redman
Bass Pro Shops Tournament of ChampionsWhen: Thursday through Saturday
Where: JQH Arena, Springfield, Mo.
Highlights: No. 2
Oak Hill Academy (Mouth of Wilson, Va.) and No. 6
Sierra Canyon (Chatsworth, Calif.) could be lined up for a championship showdown. No. 19
Chaminade (St. Louis),
Bishop Gorman (Las Vegas),
Christ the King (Middle Village, N.Y.) and
Rainier Beach (Seattle) would love to spoil that Top 10 tilt, however.
Spalding Hoophall Classic When: Thursday through Monday
Where: Blake Arena, Springfield, Mass.
Highlights: Where to start? Nine of the Top 10 teams in this week's national rankings will be in action. Games featuring two ranked teams include No. 4
Montverde Academy (Fla.) vs. No. 6 Sierra Canyon, No. 5
DeMatha (Hyattsville, Md.) vs. No. 19 Chaminade and No. 9
St. Benedict's Prep (Newark, N.J.) vs. No. 10
Findlay Prep (Henderson, Nev.).
Flyin' to the HoopWhen: Friday through Monday
Where: Trent Arena, Kettering, Ohio
Highlights: Non-traditionals
Huntington St. Joseph Prep (Huntington, W.Va.),
La Lumiere (LaPorte, Ind.) and
Prolific Prep Academy (Napa, Calif.) will be looking to rebound and climb back into the national rankings.
Dan Finn ClassicWhen: Saturday
Where: Jersey City Armory, Jersey City, N.J.
Highlights: Legendary head coach Bob Hurley and No. 8
St. Anthony (Jersey City, N.J.) hope to pin a loss on No. 7
The Patrick School (Elizabeth, N.J.) and surpass the Celtics in the Top 25.
Burger King ClassicWhen: Friday and Saturday
Where: Joann Mullen Gymnasium, Erie, Pa.
Highlights: Formerly-ranked
Neumann-Goretti (Philadelphia) goes in a slight favorite over
St. Edward (Lakewood, Ohio), Canadian powerhouse St. Michael's of Toronto and host
Cathedral Prep (Erie, Pa.).
MaxPreps MLK ClassicWhen: Monday
Where: Haas Pavilion, Berkeley, Calif.
Highlights: Unbeaten
Sacramento (Calif.) will take on
Moreau Catholic (Hayward, Calif.) in one of several intriguing matchups on the home floor of the California Golden Bears.